7229915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 10990080

約数和(自身を除く): 3760165

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 211, 385, 445, 623, 979, 1055, 1477, 2321, 3115, 4895, 6853, 7385, 11605, 16247, 18779, 34265, 81235, 93895, 131453, 206569, 657265, 1032845, 1445983, 7229915]

約数ペア:

[(1, 7229915), (5, 1445983), (7, 1032845), (11, 657265), (35, 206569), (55, 131453), (77, 93895), (89, 81235), (211, 34265), (385, 18779), (445, 16247), (623, 11605), (979, 7385), (1055, 6853), (1477, 4895), (2321, 3115)]